include/uapi/linux/fb.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _UAPI_LINUX_FB_H
   3 #define _UAPI_LINUX_FB_H
   4
   5 #include <linux/types.h>
   6 #include <linux/i2c.h>
   7 #include <linux/vesa.h>
   8
   9 /* Definitions of frame buffers                                         */
  10
  11 #define FB_MAX                  32      /* sufficient for now */
  12
  13 /* ioctls
  14    0x46 is 'F'                                                          */
  15 #define FBIOGET_VSCREENINFO     0x4600
  16 #define FBIOPUT_VSCREENINFO     0x4601
  17 #define FBIOGET_FSCREENINFO     0x4602
  18 #define FBIOGETCMAP             0x4604
  19 #define FBIOPUTCMAP             0x4605
  20 #define FBIOPAN_DISPLAY         0x4606
  21 #ifndef __KERNEL__
  22 #define FBIO_CURSOR            _IOWR('F', 0x08, struct fb_cursor)
  23 #endif
  24 /* 0x4607-0x460B are defined below */
  25 /* #define FBIOGET_MONITORSPEC  0x460C */
  26 /* #define FBIOPUT_MONITORSPEC  0x460D */
  27 /* #define FBIOSWITCH_MONIBIT   0x460E */
  28 #define FBIOGET_CON2FBMAP       0x460F
  29 #define FBIOPUT_CON2FBMAP       0x4610
  30 #define FBIOBLANK               0x4611          /* arg: 0 or vesa level + 1 */
  31 #define FBIOGET_VBLANK          _IOR('F', 0x12, struct fb_vblank)
  32 #define FBIO_ALLOC              0x4613
  33 #define FBIO_FREE               0x4614
  34 #define FBIOGET_GLYPH           0x4615
  35 #define FBIOGET_HWCINFO         0x4616
  36 #define FBIOPUT_MODEINFO        0x4617
  37 #define FBIOGET_DISPINFO        0x4618
  38 #define FBIO_WAITFORVSYNC       _IOW('F', 0x20, __u32)
  39
  40 #define FB_TYPE_PACKED_PIXELS           0       /* Packed Pixels        */
  41 #define FB_TYPE_PLANES                  1       /* Non interleaved planes */
  42 #define FB_TYPE_INTERLEAVED_PLANES      2       /* Interleaved planes   */
  43 #define FB_TYPE_TEXT                    3       /* Text/attributes      */
  44 #define FB_TYPE_VGA_PLANES              4       /* EGA/VGA planes       */
  45 #define FB_TYPE_FOURCC                  5       /* Type identified by a V4L2 FOURCC */
  46
  47 #define FB_AUX_TEXT_MDA         0       /* Monochrome text */
  48 #define FB_AUX_TEXT_CGA         1       /* CGA/EGA/VGA Color text */
  49 #define FB_AUX_TEXT_S3_MMIO     2       /* S3 MMIO fasttext */
  50 #define FB_AUX_TEXT_MGA_STEP16  3       /* MGA Millenium I: text, attr, 14 reserved bytes */
  51 #define FB_AUX_TEXT_MGA_STEP8   4       /* other MGAs:      text, attr,  6 reserved bytes */
  52 #define FB_AUX_TEXT_SVGA_GROUP  8       /* 8-15: SVGA tileblit compatible modes */
  53 #define FB_AUX_TEXT_SVGA_MASK   7       /* lower three bits says step */
  54 #define FB_AUX_TEXT_SVGA_STEP2  8       /* SVGA text mode:  text, attr */
  55 #define FB_AUX_TEXT_SVGA_STEP4  9       /* SVGA text mode:  text, attr,  2 reserved bytes */
  56 #define FB_AUX_TEXT_SVGA_STEP8  10      /* SVGA text mode:  text, attr,  6 reserved bytes */
  57 #define FB_AUX_TEXT_SVGA_STEP16 11      /* SVGA text mode:  text, attr, 14 reserved bytes */
  58 #define FB_AUX_TEXT_SVGA_LAST   15      /* reserved up to 15 */
  59
  60 #define FB_AUX_VGA_PLANES_VGA4          0       /* 16 color planes (EGA/VGA) */
  61 #define FB_AUX_VGA_PLANES_CFB4          1       /* CFB4 in planes (VGA) */
  62 #define FB_AUX_VGA_PLANES_CFB8          2       /* CFB8 in planes (VGA) */
  63
  64 #define FB_VISUAL_MONO01                0       /* Monochr. 1=Black 0=White */
  65 #define FB_VISUAL_MONO10                1       /* Monochr. 1=White 0=Black */
  66 #define FB_VISUAL_TRUECOLOR             2       /* True color   */
  67 #define FB_VISUAL_PSEUDOCOLOR           3       /* Pseudo color (like atari) */
  68 #define FB_VISUAL_DIRECTCOLOR           4       /* Direct color */
  69 #define FB_VISUAL_STATIC_PSEUDOCOLOR    5       /* Pseudo color readonly */
  70 #define FB_VISUAL_FOURCC                6       /* Visual identified by a V4L2 FOURCC */
  71
  72 #define FB_ACCEL_NONE           0       /* no hardware accelerator      */
  73 #define FB_ACCEL_ATARIBLITT     1       /* Atari Blitter                */
  74 #define FB_ACCEL_AMIGABLITT     2       /* Amiga Blitter                */
  75 #define FB_ACCEL_S3_TRIO64      3       /* Cybervision64 (S3 Trio64)    */
  76 #define FB_ACCEL_NCR_77C32BLT   4       /* RetinaZ3 (NCR 77C32BLT)      */
  77 #define FB_ACCEL_S3_VIRGE       5       /* Cybervision64/3D (S3 ViRGE)  */
  78 #define FB_ACCEL_ATI_MACH64GX   6       /* ATI Mach 64GX family         */
  79 #define FB_ACCEL_DEC_TGA        7       /* DEC 21030 TGA                */
  80 #define FB_ACCEL_ATI_MACH64CT   8       /* ATI Mach 64CT family         */
  81 #define FB_ACCEL_ATI_MACH64VT   9       /* ATI Mach 64CT family VT class */
  82 #define FB_ACCEL_ATI_MACH64GT   10      /* ATI Mach 64CT family GT class */
  83 #define FB_ACCEL_SUN_CREATOR    11      /* Sun Creator/Creator3D        */
  84 #define FB_ACCEL_SUN_CGSIX      12      /* Sun cg6                      */
  85 #define FB_ACCEL_SUN_LEO        13      /* Sun leo/zx                   */
  86 #define FB_ACCEL_IMS_TWINTURBO  14      /* IMS Twin Turbo               */
  87 #define FB_ACCEL_3DLABS_PERMEDIA2 15    /* 3Dlabs Permedia 2            */
  88 #define FB_ACCEL_MATROX_MGA2064W 16     /* Matrox MGA2064W (Millenium)  */
  89 #define FB_ACCEL_MATROX_MGA1064SG 17    /* Matrox MGA1064SG (Mystique)  */
  90 #define FB_ACCEL_MATROX_MGA2164W 18     /* Matrox MGA2164W (Millenium II) */
  91 #define FB_ACCEL_MATROX_MGA2164W_AGP 19 /* Matrox MGA2164W (Millenium II) */
  92 #define FB_ACCEL_MATROX_MGAG100 20      /* Matrox G100 (Productiva G100) */
  93 #define FB_ACCEL_MATROX_MGAG200 21      /* Matrox G200 (Myst, Mill, ...) */
  94 #define FB_ACCEL_SUN_CG14       22      /* Sun cgfourteen                */
  95 #define FB_ACCEL_SUN_BWTWO      23      /* Sun bwtwo                    */
  96 #define FB_ACCEL_SUN_CGTHREE    24      /* Sun cgthree                  */
  97 #define FB_ACCEL_SUN_TCX        25      /* Sun tcx                      */
  98 #define FB_ACCEL_MATROX_MGAG400 26      /* Matrox G400                  */
  99 #define FB_ACCEL_NV3            27      /* nVidia RIVA 128              */
 100 #define FB_ACCEL_NV4            28      /* nVidia RIVA TNT              */
 101 #define FB_ACCEL_NV5            29      /* nVidia RIVA TNT2             */
 102 #define FB_ACCEL_CT_6555x       30      /* C&T 6555x                    */
 103 #define FB_ACCEL_3DFX_BANSHEE   31      /* 3Dfx Banshee                 */
 104 #define FB_ACCEL_ATI_RAGE128    32      /* ATI Rage128 family           */
 105 #define FB_ACCEL_IGS_CYBER2000  33      /* CyberPro 2000                */
 106 #define FB_ACCEL_IGS_CYBER2010  34      /* CyberPro 2010                */
 107 #define FB_ACCEL_IGS_CYBER5000  35      /* CyberPro 5000                */
 108 #define FB_ACCEL_SIS_GLAMOUR    36      /* SiS 300/630/540              */
 109 #define FB_ACCEL_3DLABS_PERMEDIA3 37    /* 3Dlabs Permedia 3            */
 110 #define FB_ACCEL_ATI_RADEON     38      /* ATI Radeon family            */
 111 #define FB_ACCEL_I810           39      /* Intel 810/815                */
 112 #define FB_ACCEL_SIS_GLAMOUR_2  40      /* SiS 315, 650, 740            */
 113 #define FB_ACCEL_SIS_XABRE      41      /* SiS 330 ("Xabre")            */
 114 #define FB_ACCEL_I830           42      /* Intel 830M/845G/85x/865G     */
 115 #define FB_ACCEL_NV_10          43      /* nVidia Arch 10               */
 116 #define FB_ACCEL_NV_20          44      /* nVidia Arch 20               */
 117 #define FB_ACCEL_NV_30          45      /* nVidia Arch 30               */
 118 #define FB_ACCEL_NV_40          46      /* nVidia Arch 40               */
 119 #define FB_ACCEL_XGI_VOLARI_V   47      /* XGI Volari V3XT, V5, V8      */
 120 #define FB_ACCEL_XGI_VOLARI_Z   48      /* XGI Volari Z7                */
 121 #define FB_ACCEL_OMAP1610       49      /* TI OMAP16xx                  */
 122 #define FB_ACCEL_TRIDENT_TGUI   50      /* Trident TGUI                 */
 123 #define FB_ACCEL_TRIDENT_3DIMAGE 51     /* Trident 3DImage              */
 124 #define FB_ACCEL_TRIDENT_BLADE3D 52     /* Trident Blade3D              */
 125 #define FB_ACCEL_TRIDENT_BLADEXP 53     /* Trident BladeXP              */
 126 #define FB_ACCEL_CIRRUS_ALPINE   53     /* Cirrus Logic 543x/544x/5480  */
 127 #define FB_ACCEL_NEOMAGIC_NM2070 90     /* NeoMagic NM2070              */
 128 #define FB_ACCEL_NEOMAGIC_NM2090 91     /* NeoMagic NM2090              */
 129 #define FB_ACCEL_NEOMAGIC_NM2093 92     /* NeoMagic NM2093              */
 130 #define FB_ACCEL_NEOMAGIC_NM2097 93     /* NeoMagic NM2097              */
 131 #define FB_ACCEL_NEOMAGIC_NM2160 94     /* NeoMagic NM2160              */
 132 #define FB_ACCEL_NEOMAGIC_NM2200 95     /* NeoMagic NM2200              */
 133 #define FB_ACCEL_NEOMAGIC_NM2230 96     /* NeoMagic NM2230              */
 134 #define FB_ACCEL_NEOMAGIC_NM2360 97     /* NeoMagic NM2360              */
 135 #define FB_ACCEL_NEOMAGIC_NM2380 98     /* NeoMagic NM2380              */
 136 #define FB_ACCEL_PXA3XX          99     /* PXA3xx                       */
 137
 138 #define FB_ACCEL_SAVAGE4        0x80    /* S3 Savage4                   */
 139 #define FB_ACCEL_SAVAGE3D       0x81    /* S3 Savage3D                  */
 140 #define FB_ACCEL_SAVAGE3D_MV    0x82    /* S3 Savage3D-MV               */
 141 #define FB_ACCEL_SAVAGE2000     0x83    /* S3 Savage2000                */
 142 #define FB_ACCEL_SAVAGE_MX_MV   0x84    /* S3 Savage/MX-MV              */
 143 #define FB_ACCEL_SAVAGE_MX      0x85    /* S3 Savage/MX                 */
 144 #define FB_ACCEL_SAVAGE_IX_MV   0x86    /* S3 Savage/IX-MV              */
 145 #define FB_ACCEL_SAVAGE_IX      0x87    /* S3 Savage/IX                 */
 146 #define FB_ACCEL_PROSAVAGE_PM   0x88    /* S3 ProSavage PM133           */
 147 #define FB_ACCEL_PROSAVAGE_KM   0x89    /* S3 ProSavage KM133           */
 148 #define FB_ACCEL_S3TWISTER_P    0x8a    /* S3 Twister                   */
 149 #define FB_ACCEL_S3TWISTER_K    0x8b    /* S3 TwisterK                  */
 150 #define FB_ACCEL_SUPERSAVAGE    0x8c    /* S3 Supersavage               */
 151 #define FB_ACCEL_PROSAVAGE_DDR  0x8d    /* S3 ProSavage DDR             */
 152 #define FB_ACCEL_PROSAVAGE_DDRK 0x8e    /* S3 ProSavage DDR-K           */
 153
 154 #define FB_ACCEL_PUV3_UNIGFX    0xa0    /* PKUnity-v3 Unigfx            */
 155
 156 #define FB_CAP_FOURCC           1       /* Device supports FOURCC-based formats */
 157
 158 struct fb_fix_screeninfo {
 159         char id[16];                    /* identification string eg "TT Builtin" */
 160         unsigned long smem_start;       /* Start of frame buffer mem */
 161                                         /* (physical address) */
 162         __u32 smem_len;                 /* Length of frame buffer mem */
 163         __u32 type;                     /* see FB_TYPE_*                */
 164         __u32 type_aux;                 /* Interleave for interleaved Planes */
 165         __u32 visual;                   /* see FB_VISUAL_*              */
 166         __u16 xpanstep;                 /* zero if no hardware panning  */
 167         __u16 ypanstep;                 /* zero if no hardware panning  */
 168         __u16 ywrapstep;                /* zero if no hardware ywrap    */
 169         __u32 line_length;              /* length of a line in bytes    */
 170         unsigned long mmio_start;       /* Start of Memory Mapped I/O   */
 171                                         /* (physical address) */
 172         __u32 mmio_len;                 /* Length of Memory Mapped I/O  */
 173         __u32 accel;                    /* Indicate to driver which     */
 174                                         /*  specific chip/card we have  */
 175         __u16 capabilities;             /* see FB_CAP_*                 */
 176         __u16 reserved[2];              /* Reserved for future compatibility */
 177 };
 178
 179 /* Interpretation of offset for color fields: All offsets are from the right,
 180  * inside a "pixel" value, which is exactly 'bits_per_pixel' wide (means: you
 181  * can use the offset as right argument to <<). A pixel afterwards is a bit
 182  * stream and is written to video memory as that unmodified.
 183  *
 184  * For pseudocolor: offset and length should be the same for all color
 185  * components. Offset specifies the position of the least significant bit
 186  * of the palette index in a pixel value. Length indicates the number
 187  * of available palette entries (i.e. # of entries = 1 << length).
 188  */
 189 struct fb_bitfield {
 190         __u32 offset;                   /* beginning of bitfield        */
 191         __u32 length;                   /* length of bitfield           */
 192         __u32 msb_right;                /* != 0 : Most significant bit is */
 193                                         /* right */
 194 };
 195
 196 #define FB_NONSTD_HAM           1       /* Hold-And-Modify (HAM)        */
 197 #define FB_NONSTD_REV_PIX_IN_B  2       /* order of pixels in each byte is reversed */
 198
 199 #define FB_ACTIVATE_NOW         0       /* set values immediately (or vbl)*/
 200 #define FB_ACTIVATE_NXTOPEN     1       /* activate on next open        */
 201 #define FB_ACTIVATE_TEST        2       /* don't set, round up impossible */
 202 #define FB_ACTIVATE_MASK       15
 203                                         /* values                       */
 204 #define FB_ACTIVATE_VBL        16       /* activate values on next vbl  */
 205 #define FB_CHANGE_CMAP_VBL     32       /* change colormap on vbl       */
 206 #define FB_ACTIVATE_ALL        64       /* change all VCs on this fb    */
 207 #define FB_ACTIVATE_FORCE     128       /* force apply even when no change*/
 208 #define FB_ACTIVATE_INV_MODE  256       /* invalidate videomode */
 209 #define FB_ACTIVATE_KD_TEXT   512       /* for KDSET vt ioctl */
 210
 211 #define FB_ACCELF_TEXT          1       /* (OBSOLETE) see fb_info.flags and vc_mode */
 212
 213 #define FB_SYNC_HOR_HIGH_ACT    1       /* horizontal sync high active  */
 214 #define FB_SYNC_VERT_HIGH_ACT   2       /* vertical sync high active    */
 215 #define FB_SYNC_EXT             4       /* external sync                */
 216 #define FB_SYNC_COMP_HIGH_ACT   8       /* composite sync high active   */
 217 #define FB_SYNC_BROADCAST       16      /* broadcast video timings      */
 218                                         /* vtotal = 144d/288n/576i => PAL  */
 219                                         /* vtotal = 121d/242n/484i => NTSC */
 220 #define FB_SYNC_ON_GREEN        32      /* sync on green */
 221
 222 #define FB_VMODE_NONINTERLACED  0       /* non interlaced */
 223 #define FB_VMODE_INTERLACED     1       /* interlaced   */
 224 #define FB_VMODE_DOUBLE         2       /* double scan */
 225 #define FB_VMODE_ODD_FLD_FIRST  4       /* interlaced: top line first */
 226 #define FB_VMODE_MASK           255
 227
 228 #define FB_VMODE_YWRAP          256     /* ywrap instead of panning     */
 229 #define FB_VMODE_SMOOTH_XPAN    512     /* smooth xpan possible (internally used) */
 230 #define FB_VMODE_CONUPDATE      512     /* don't update x/yoffset       */
 231
 232 /*
 233  * Display rotation support
 234  */
 235 #define FB_ROTATE_UR      0
 236 #define FB_ROTATE_CW      1
 237 #define FB_ROTATE_UD      2
 238 #define FB_ROTATE_CCW     3
 239
 240 #define PICOS2KHZ(a) (1000000000UL/(a))
 241 #define KHZ2PICOS(a) (1000000000UL/(a))
 242
 243 struct fb_var_screeninfo {
 244         __u32 xres;                     /* visible resolution           */
 245         __u32 yres;
 246         __u32 xres_virtual;             /* virtual resolution           */
 247         __u32 yres_virtual;
 248         __u32 xoffset;                  /* offset from virtual to visible */
 249         __u32 yoffset;                  /* resolution                   */
 250
 251         __u32 bits_per_pixel;           /* guess what                   */
 252         __u32 grayscale;                /* 0 = color, 1 = grayscale,    */
 253                                         /* >1 = FOURCC                  */
 254         struct fb_bitfield red;         /* bitfield in fb mem if true color, */
 255         struct fb_bitfield green;       /* else only length is significant */
 256         struct fb_bitfield blue;
 257         struct fb_bitfield transp;      /* transparency                 */
 258
 259         __u32 nonstd;                   /* != 0 Non standard pixel format */
 260
 261         __u32 activate;                 /* see FB_ACTIVATE_*            */
 262
 263         __u32 height;                   /* height of picture in mm    */
 264         __u32 width;                    /* width of picture in mm     */
 265
 266         __u32 accel_flags;              /* (OBSOLETE) see fb_info.flags */
 267
 268         /* Timing: All values in pixclocks, except pixclock (of course) */
 269         __u32 pixclock;                 /* pixel clock in ps (pico seconds) */
 270         __u32 left_margin;              /* time from sync to picture    */
 271         __u32 right_margin;             /* time from picture to sync    */
 272         __u32 upper_margin;             /* time from sync to picture    */
 273         __u32 lower_margin;
 274         __u32 hsync_len;                /* length of horizontal sync    */
 275         __u32 vsync_len;                /* length of vertical sync      */
 276         __u32 sync;                     /* see FB_SYNC_*                */
 277         __u32 vmode;                    /* see FB_VMODE_*               */
 278         __u32 rotate;                   /* angle we rotate counter clockwise */
 279         __u32 colorspace;               /* colorspace for FOURCC-based modes */
 280         __u32 reserved[4];              /* Reserved for future compatibility */
 281 };
 282
 283 struct fb_cmap {
 284         __u32 start;                    /* First entry  */
 285         __u32 len;                      /* Number of entries */
 286         __u16 *red;                     /* Red values   */
 287         __u16 *green;
 288         __u16 *blue;
 289         __u16 *transp;                  /* transparency, can be NULL */
 290 };
 291
 292 struct fb_con2fbmap {
 293         __u32 console;
 294         __u32 framebuffer;
 295 };
 296
 297 enum {
 298         /* screen: unblanked, hsync: on,  vsync: on */
 299         FB_BLANK_UNBLANK       = VESA_NO_BLANKING,
 300
 301         /* screen: blanked,   hsync: on,  vsync: on */
 302         FB_BLANK_NORMAL        = VESA_NO_BLANKING + 1,
 303
 304         /* screen: blanked,   hsync: on,  vsync: off */
 305         FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1,
 306
 307         /* screen: blanked,   hsync: off, vsync: on */
 308         FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1,
 309
 310         /* screen: blanked,   hsync: off, vsync: off */
 311         FB_BLANK_POWERDOWN     = VESA_POWERDOWN + 1
 312 };
 313
 314 #define FB_VBLANK_VBLANKING     0x001   /* currently in a vertical blank */
 315 #define FB_VBLANK_HBLANKING     0x002   /* currently in a horizontal blank */
 316 #define FB_VBLANK_HAVE_VBLANK   0x004   /* vertical blanks can be detected */
 317 #define FB_VBLANK_HAVE_HBLANK   0x008   /* horizontal blanks can be detected */
 318 #define FB_VBLANK_HAVE_COUNT    0x010   /* global retrace counter is available */
 319 #define FB_VBLANK_HAVE_VCOUNT   0x020   /* the vcount field is valid */
 320 #define FB_VBLANK_HAVE_HCOUNT   0x040   /* the hcount field is valid */
 321 #define FB_VBLANK_VSYNCING      0x080   /* currently in a vsync */
 322 #define FB_VBLANK_HAVE_VSYNC    0x100   /* verical syncs can be detected */
 323
 324 struct fb_vblank {
 325         __u32 flags;                    /* FB_VBLANK flags */
 326         __u32 count;                    /* counter of retraces since boot */
 327         __u32 vcount;                   /* current scanline position */
 328         __u32 hcount;                   /* current scandot position */
 329         __u32 reserved[4];              /* reserved for future compatibility */
 330 };
 331
 332 /* Internal HW accel */
 333 #define ROP_COPY 0
 334 #define ROP_XOR  1
 335
 336 struct fb_copyarea {
 337         __u32 dx;
 338         __u32 dy;
 339         __u32 width;
 340         __u32 height;
 341         __u32 sx;
 342         __u32 sy;
 343 };
 344
 345 struct fb_fillrect {
 346         __u32 dx;       /* screen-relative */
 347         __u32 dy;
 348         __u32 width;
 349         __u32 height;
 350         __u32 color;
 351         __u32 rop;
 352 };
 353
 354 struct fb_image {
 355         __u32 dx;               /* Where to place image */
 356         __u32 dy;
 357         __u32 width;            /* Size of image */
 358         __u32 height;
 359         __u32 fg_color;         /* Only used when a mono bitmap */
 360         __u32 bg_color;
 361         __u8  depth;            /* Depth of the image */
 362         const char *data;       /* Pointer to image data */
 363         struct fb_cmap cmap;    /* color map info */
 364 };
 365
 366 /*
 367  * hardware cursor control
 368  */
 369
 370 #define FB_CUR_SETIMAGE 0x01
 371 #define FB_CUR_SETPOS   0x02
 372 #define FB_CUR_SETHOT   0x04
 373 #define FB_CUR_SETCMAP  0x08
 374 #define FB_CUR_SETSHAPE 0x10
 375 #define FB_CUR_SETSIZE  0x20
 376 #define FB_CUR_SETALL   0xFF
 377
 378 struct fbcurpos {
 379         __u16 x, y;
 380 };
 381
 382 struct fb_cursor {
 383         __u16 set;              /* what to set */
 384         __u16 enable;           /* cursor on/off */
 385         __u16 rop;              /* bitop operation */
 386         const char *mask;       /* cursor mask bits */
 387         struct fbcurpos hot;    /* cursor hot spot */
 388         struct fb_image image;  /* Cursor image */
 389 };
 390
 391 /* Settings for the generic backlight code */
 392 #define FB_BACKLIGHT_LEVELS     128
 393 #define FB_BACKLIGHT_MAX        0xFF
 394
 395
 396 #endif /* _UAPI_LINUX_FB_H */